FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Shaft,straight, cataloged under National Stock Number 3040-01-734-5974, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Shaft,straight
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Technical Specifications
Parameter
Value
NSN
3040-01-734-5974
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4130-01-734-9648JE1397AYMOS08POSSIBLE MATCH
DAMPER ASSEMBLY GAS
Possible match (shared part number)Juniper Elbow Co. Inc. Dba Juniper Elbow Co Inc
4130-01-734-9653JE1397AYMOS08APOSSIBLE MATCH
DAMPER ASSEMBLY GAS
Possible match (shared part number)Juniper Elbow Co. Inc. Dba Juniper Elbow Co Inc
4130-01-734-9765JE1397AYMOS03POSSIBLE MATCH
DAMPER ASSEMBLY GAS
Possible match (shared part number)Juniper Elbow Co. Inc. Dba Juniper Elbow Co Inc
5930-01-735-5928JE1397-44POSSIBLE MATCH
SWITCH,SENSITIVE
Possible match (shared part number)Juniper Elbow Co. Inc. Dba Juniper Elbow Co Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
JE-1397
D/9Drawing number reference only
U.S. Government activity
JE1397-3-27
3/2Design control — primary reference
U.S. Government activity
Related Parts
4130-01-734-9648POSSIBLE MATCH
DAMPER ASSEMBLY GAS
JE1397AYMOS08
4130-01-734-9653POSSIBLE MATCH
DAMPER ASSEMBLY GAS
JE1397AYMOS08A
4130-01-734-9765POSSIBLE MATCH
DAMPER ASSEMBLY GAS
JE1397AYMOS03
5930-01-735-5928POSSIBLE MATCH
SWITCH,SENSITIVE
JE1397-44
Frequently Asked Questions
What is NSN 3040-01-734-5974?
NSN 3040-01-734-5974 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What NSN replaces 3040-01-734-5974?
4 possible matches (shared part number, not a government interchangeability claim): 4130-01-734-9648, 4130-01-734-9653, 4130-01-734-9765. Verify interchangeability with system specifications before substitution.
Is NSN 3040-01-734-5974 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.